<!-- templates/500.html -->
{% extends 'base.html' %}

{% block title %}500 - 服务器错误{% endblock %}

{% block content %}
    <div class="text-center">
        <h1 class="display-4">500</h1>
        <p class="lead">抱歉，服务器发生了内部错误。</p>
        <a href="{{ url_for('index') }}" class="btn btn-primary">返回主页</a>
    </div>
{% endblock %}
